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The M & O Band were a short-lived featuring studio owner and producer John "Muff" Murfin and engineer Colin Owen.

Madonna is American singer, songwriter, record producer, and actress (born August 16, 1958) dubbed the "Queen of Pop".

The Manhattan Transfer was an American vocal group founded in 1969 performing music genres like a cappella, Brazilian jazz, swing, vocalese, rhythm and blues, pop, and standards.

Marmalade are a Scottish pop rock band formed in the 1960s. Their greatest chart success was between 1968 and 1972.

C W McCall was a fictional truck-driving country singer created by William Dale Fries Jr (November 15, 1928 - April 1, 2022) for a series of bread commercials.

British band leader, musical director, and arranger Geoff Love also recorded under the stage name Manuel and the Music of the Mountains.