17 chart entries: Donna Summer
12 chart entries: Earth, Wind & Fire, Rod Stewart
11: ABBA, Boney M, Rose Royce
10: Hot Chocolate, Tavares
9: Commodores, Diana Ross, Heatwave, Roy Ayers (+ Roy Ayers Ubiquity / Ubiquity)
8: Bee Gees, Fatback Band, Real Thing
7: Bob Marley & The Wailers, Chic, Elton John, KC & The Sunshine Band, Showaddywaddy, Tina Charles, Village People
6: Barry White, Cameo, Candi Staton, David Bowie, Electric Light Orchestra, George Benson, Gibson Brothers, Hamilton Bohannon, Isley Brothers, Jacksons, James Brown, Roxy Music, Stylistics, Trammps, Van McCoy, War, Wings
Note: these totals include collaborations, e.g. Donna Summer & Barbra Streisand / Diana Ross & Michael Jackson
