Ralph Anthony MacDonald was born in Harlem on March 15, 1944, into a household where Caribbean music was the family trade. His father, Patrick MacDonald, was a Trinidadian calypsonian and bandleader who performed as Macbeth the Great and led one of the calypso bands working New York in the 1940s and 1950s. Ralph grew up inside that repertoire, learned the steelpan, and treated it as ordinary long before he thought of music as a profession.

He turned professional at 17. Around 1961 he was hired to play pan and percussion in Harry Belafonte's show, then one of the largest touring operations in American popular music, and he stayed roughly ten years. Discogs places him on Belafonte records from The Many Moods Of Belafonte (1962) through Belafonte On Campus (1967) and Belafonte ...Live! (1972). A decade in one band is an unusually long apprenticeship, and it gave him something most session players never get: a full education in how a large, arranged, rhythm-driven show is actually built, learned from the inside rather than from a chair he rotated through.

The writing career began while he was still with Belafonte. In the late 1960s he co-founded a publishing and production company called Antisia Music with the bassist and songwriter William Salter and the arranger William Eaton, based in Stamford, Connecticut. Salter became his permanent writing partner. In 1972 the two of them gave Roberta Flack and Donny Hathaway "Where Is the Love," produced by Joel Dorn and Arif Mardin for Atlantic. It reached No. 5 on the Billboard Hot 100, topped both the R&B and Easy Listening charts, went to No. 29 in the UK, and won the Grammy for Best Pop Performance by a Duo or Group with Vocals.

Three years later the same partnership wrote "Mister Magic." Grover Washington Jr. recorded it in November 1974 at Van Gelder Studio in Englewood Cliffs, produced by Creed Taylor for Kudu, and the album released in February 1975 went to No. 1 on both the soul and jazz charts and No. 10 pop. Two songs, two different vocal and instrumental worlds, both written by a percussionist who was not on either credit as a leader.

By the mid-1970s he had also stopped renting other people's rooms. MacDonald founded Rosebud Recording Studio at 1595 Broadway in New York, and his own catalog begins there. Sound Of A Drum came out on the Miami label Marlin in 1976, produced by MacDonald and Salter with Eaton and Arthur Jenkins as associate producers, and its six tracks include his own readings of "Where Is The Love" and "Mister Magic" alongside a long calypso instrumental, "Calypso Breakdown," written with Eaton. That track was licensed for the Saturday Night Fever soundtrack, released November 15, 1977 on RSO and one of the best selling albums of its era, which put a steelpan-rooted calypso groove on the record that defined disco.

The Path followed on Marlin in 1978, built around an extended title suite tracing percussion from West Africa through the Caribbean to the United States, with Steve Gadd, Richard Tee, Eric Gale, Hugh McCracken and Chuck Rainey on it. Counterpoint (Marlin, 1979) assembled a horn section of Michael and Randy Brecker, David Sanborn, Jon Faddis, Barry Rogers, Tom Malone, Ronnie Cuber, Howard Johnson and Harold Vick.

His best-known work as a producer came in 1980. Grover Washington Jr. recorded Winelight at Rosebud in June and July of that year, with MacDonald co-producing alongside Washington and playing percussion, and a band of Marcus Miller on bass, Steve Gadd on drums, Richard Tee on Fender Rhodes and Eric Gale on guitar. The album reached No. 5 on the pop albums chart, No. 1 on the jazz chart, went double platinum, and won the Grammy for Best Jazz Fusion Performance in 1982.

The song that carried it was one MacDonald had built backwards. He and Salter wrote "Just the Two of Us" as an instrumental, with no lyric and no singer in mind, and only once the track existed did MacDonald approach Bill Withers to write words for it. Released as a single in February 1981, it peaked at No. 2 on the Hot 100 for three weeks from the week ending May 2, 1981, held off the top first by Sheena Easton's "Morning Train (9 to 5)" and then by Kim Carnes's "Bette Davis Eyes." It won Withers, Salter and MacDonald the Grammy for Best R&B Song at the 24th Annual Grammy Awards, remained Washington's only Top 40 hit, and returned to the charts when Will Smith sampled it for his own 1997 single of the same name.

Alongside all of it he was one of the most recorded percussionists of his generation. Jazzwise estimated his session work at around 400 albums; Discogs currently credits him on 1,822 releases across all roles. He played on David Bowie's Young Americans (1975), Paul Simon's Still Crazy After All These Years (1975) and Graceland (1986), Billy Joel's The Stranger (1977) and 52nd Street (1978), Steely Dan's Gaucho (1980), George Benson's Breezin' (1976) and In Flight (1977), Bob James's first four CTI albums, Aretha Franklin's Let Me In Your Life (1974), Quincy Jones's Mellow Madness (1975), and Frank Sinatra's L.A. Is My Lady (1984). As a producer he made records for Eric Gale, Roberta Flack, Bill Withers, Jimmy Buffett, and, across a run from 1983 to 2001, the Japanese alto saxophonist Sadao Watanabe, whose 1983 album Rosebud took its name from MacDonald's studio.

His own leader catalog continued through Universal Rhythm (Polydor, 1984), which reunited the "Just the Two of Us" writing team with Withers singing "In the Name of Love," and Surprize (Polydor, 1985), where Rudolph Charles of Trinidad's Desperadoes Steel Orchestra tuned the pans. After a ten-year gap he returned with a run of albums mostly for the Japanese label Videoarts: Reunion (1995), Port Pleasure (1998), Trippin' (2000), and Just The Two Of Us (2004), plus Home Grown (2003) and Mixty Motions (2007) on his own Antisia imprint.

He kept going back to Trinidad, played with the Desperadoes Steel Orchestra, and spent years touring as a charter member of Jimmy Buffett's Coral Reefer Band, a gig that put Caribbean rhythm at the front of a stadium show rather than buried in a mix. Ralph MacDonald passed away on December 18, 2011, in Stamford, Connecticut, after a long illness with lung cancer. He was 67.

MacDonald's foundation was calypso, absorbed directly from his father's band rather than studied later, and the steelpan was his first serious instrument. What he did with that background was unusual: instead of keeping Caribbean music as a specialty he could be hired for, he made its textures a default layer of American pop and jazz production. The congas, tambourine, shaker and bell parts he added to a Bob James or a Billy Joel record are not decoration on top of a finished arrangement, they are part of what makes those records move, and the shimmer they gave to New York studio recordings of the 1970s is a large part of why records from that decade and that city sound the way they do.

The ten years with Belafonte shaped his ear for arrangement as much as for rhythm. His own albums are producer's records: heavily arranged, string-and-horn rich, structured around long instrumental developments rather than solos traded over changes. The Path is the clearest statement of intent, an extended suite following percussion from West Africa to the Caribbean to the United States, which is his own family history written as musical geography.

As a songwriter with William Salter he worked melody-first and often instrumental-first. "Just the Two of Us" existed as a complete track before it had a lyric, and "Mister Magic" was written for a saxophone rather than a voice. That method is the reason his songs sit so naturally in the crossover jazz idiom: they were built to be played, not merely sung, and they give an instrumentalist something to carry.