Adele is a singer.
21 is the second studio album by British singer Adele . 25 is the third studio album by British singer and songwriter Adele . Adele . 21 is the longest-running number one album by a female solo artist in the history of the UK and US Album Charts . `` Hometown Glory '' is the debut single by British singer Adele , released on 22 October 2007 in the United Kingdom .