Peter, Paul And Mary Kingston Trio The Fifth Dimension Four Seasons Nitty Gritty Dirt Band Chad Mitchell Trio Frankie Valli Glen Campbell The Seekers The Limeliters Serendipity Singers Bobby Vinton Sound Of Music Mary Hopkins Jimmy Webb The Weavers Freddie And The Dreamers Ian And Sylvia B J Thomas Frankie Valli And The 4 Seasons Temtations The Seeker Joan Baez John Denver Sonny And Cher Tommy Roe Gary Lewis And The Playboys Blue Suede Brotherhood Of Man Shelah Peter And Gordon The Brazen Youth California Guitar Trio Tommy James Moody Blues Nana Mouskouri Great North Burt Bacharach Marvin Gaye & Tammi Terrell Vaughn Meader Peter Drake Fl Hanne Haller Alan Sherman The Dameans Mason Proffit The Gromble Pasty Cline We'Re About 9