1 - Diana Ross and The Supremes, #1 on Billboard charts weeks of 10/31 – 11/28/1964 2 - The Mamas and The Papas*, #4 on Billboard charts week of 3/12/1966 3 - The Byrds, #1 on Billboard charts weeks of 12/04 – 12/25/1965 4 - The Hollies, #5 on Billboard charts week of 9/24/1966 5 - The Monkees, #1 on Billboard charts weeks of 12/31/1966 – 2/18/1967 6 - The Beach Boys, #1 on Billboard charts week of 12/10/1966 7 - The Lovin’ Spoonful, #1 on Billboard charts weeks of 8/13 – 9/03/1966 8 - Jefferson Airplane, #8 on Billboard charts week of 7/29/1967 9 - Otis Redding, #1 on Billboard charts weeks of 3/16 – 4/13/1968 10 - Marvin Gaye, #1 on Billboard charts weeks of 12/14/1968 – 2/01/1969 11 - The Jackson Five, #1 on Billboard charts weeks of 4/25 – 5/09/1970 12 - Gladys Knight & The Pips, #1 on Billboard charts weeks of 10/27 – 11/10/1973 13 - Grand Funk Railroad, #1 on Billboard charts weeks of 5/04 – 5/18/1974 14 - The Allman Brothers Band, #2 on Billboard charts week of 11/03/1973 15 - Derek and The Dominos*, #10 on Billboard charts week of 8/05/1972