Ace Biography (Wikipedia)
Ace were a British rock band, who enjoyed moderate success in the 1970s. Their membership included Paul Carrack, who later became famous as the co-lead vocalist of Mike + The Mechanics and as a solo artist. Ace are best known for their hit single "How Long", which was a top 20 single in the United Kingdom in 1974, and reached no. 3 in the United States and Canada in 1975.