 The Walker Brothers were one of a number of artists with two top-ten entries, including the number-one single "The Sun Ain't Gonna Shine Anymore".Crispian St. Peters, Herman's Hermits, Petula Clark, The Supremes and Val Doonican were among the other artists who had multiple top 10 entries in 1966.Thirty artists achieved their first top 10 single in 1966, either as a lead or featured artist.