Kalin Twins

Group from United States

About Kalin Twins

The Kalin Twins (born February 16, 1934), also known as Hal and Herbie, were an American pop singing, songwriting and recording duo, formed in 1958 by twin brothers Harold Kalin and Herbert Kalin. The duo is best remembered for their number one 1958 hit "When".

Taken from Wikipedia.org