The Kalin Twins - When (1958)

Charted at #5 on Billboard Hot 100 in June 1958, #1 on R&B chart, #13 on Country chart and #1 on UK Singles chart. The Twins had one other Top 40 hit, “Forget Me Not“ (#12 in September 1958) and two other chart entries on the Hot 100: “It’s Only the Beginning“ (#42 in January 1959) and “Sweet Sugar Lips“ (#97 in July 1959). Original Billboard review: “Rockachacha is given a syncopated touch by the boys for pleasant results.“ Billboard rating: 72 out of 100. Written by Paul Evans and Jack Reardon. The other side of this single is “Three O’Clock Thrill“.