Bono
No
His group was "The Sons of the Pioneers"
"PIGBAG "is one "BLODWYN PIG" is another.
u2
maroon five
SENT
Choir
The noun phrase 'my favorite singing group' is a common noun.A proper noun is the name of a specific person, place, or thing. A proper noun for the common noun 'singing group' is the name of a singing group, for example, The Rolling Stones, The Beatles, or the Mormon Tabernacle Choir.
The Beatles. Although the name of the band wasn't created as reference to the Volkswagen vehicle, the names are similar to the Volkswagen Beetle that was first manufactured in 1938.
What movie? Dreamgirls? If so Dreamgirls was inspired by real live group, The Supremes, who were a black girl singing group.
Black Sabbath