The Tune Weavers were an American vocal group formed in 1957. They had a US top ten hit in 1957 with "Happy, Happy Birthday Baby". After first splitting up in 1962, the group has continued to perform with two original members. == Career == The group formed in Woburn, Massachusetts, and originally comprised lead singer Margo Sylvia (born Margo Lopez, 4 April 1936 – 25 October 1991); tenor Gilbert J. "Gil" Lopez (4 July 1934 – 3 July 1998); bass... [more on Wikipedia]