1 King Diamond
Kim Bendix Petersen, better known by his stage name King Diamond, is a Danish heavy metal musician. He is known for his extensive vocal range, usually sung in falsetto. King Diamond was originally known as the vocalist for Mercyful Fate, but has become notorious for his horror themed Concept albums ...read more.
The Diamond King of falsetto. He does it all the time and he does it extremely well.
2 Freddie Mercury
Freddie Mercury (born Farrokh Bulsara, 5th September 1946 - 24th November 1991) was a Zanzibari-born British singer of Indian descent, songwriter and record producer, known as the lead vocalist and songwriter of the British rock band Queen. He also became known for his flamboyant stage persona and four-octave ...read more.
Unlike King Diamond and Thom Yorke, Freddie wasn't a frequent user of falsetto but when he used it, it was awesome.
3 Thom Yorke
Thomas Edward "Thom" Yorke is an English musician best known as the singer and principal songwriter of the alternative rock band Radiohead.
4 Brian Wilson
Brian Douglas Wilson is an American musician, singer, songwriter, and record producer best known for being the multi-tasking leader and co-founder of the Beach Boys.
5 Tim Charles
6 Matt Bellamy
Matthew James "Matt" Bellamy is an English musician, singer, songwriter, multi-instrumentalist, and compose most famous for being the main vocalist in alternative rock band Muse.
Supermassive black hole is an example - Userguy44
7 Adam Levine
Adam Noah Levine is an American singer and songwriter. He is the lead vocalist for the Los Angeles pop rock band Maroon 5. ...read more.
His songs are mostly soft/pop rock but it's rock (except his pure pop songs, of course)
Paul David Hewson, known by his stage name Bono, is an Irish singer-songwriter, musician, venture capitalist, businessman, and philanthropist. His original nickname was Bono Vox which means "big voice".
Example: U2 - Sweetest Thing - Metal_Treasure
9 Brendon Urie
Brendon Boyd Urie, more commonly known as Brendon Urie, was born April 12, 1987, in St. George, Utah. He is an American singer, songwriter, musician and multi-instrumentalist. He is best own as the lead singer of the American pop-rock band Panic! At The Disco. He is the only original remaining member. ...read more.
Example: Panic! at the Disco - Always - Metal_Treasure
10 David Byron
David Garrick, better known by his stage name David Byron, was a British singer and songwriter, best known as the lead vocalist with the rock band Uriah Heep in the early 1970s.
11 Robbie Williams
Robert Peter Williams is an English singer, songwriter and actor. He was a member of the pop group Take That from 1990 to 1995 and again from 2009 to 2012. He has also had commercial success as a solo artist.
Not a typical rock rock singer but he counts because his genres are within rock although on the poppiest end of the spectrum - pop rock, soft rock, alternative rock - Metal_Treasure
12 Roger Taylor
Roger Meddows Taylor is an English musician , multi-instrumentalist, singer, and songwriter born on July 26th,1949 in Kings Lynn, Norfolk. He was the drummer of the band Queen and wrote few of many hits such as "Under Pressure", "A Kind Of Magic" and "Radio Ga Ga". Despite being well known in Queen ...read more.
13 Pete Loeffler