The Merry Macs were an American and British close-harmony pop music quartet who were active from the 1920s until 2000. They were best known for the hits "Mairzy Doats", "Praise the Lord and Pass the Ammunition" and "Sentimental Journey". The group also sang on recordings with Bing Crosby. Formed to play proms in Minneapolis, Minnesota, the group originally consisted of the three McMichael brothers: tenors Judd (1906–1989) and Joe (1916–1944), and baritone Ted (1908–2001). They were discovered by organist-bandleader Eddie... [more on Wikipedia]