Question: Are both Liam Gallagher and Deron Miller known for lead vocals of their respective bands?

Related documents: [0]  [DOC] William John Paul "Liam" Gallagher (born 21 September 1972) is an English singer and songwriter. He rose to fame as the lead singer of the rock band Oasis, and later as the singer of Beady Eye, before performing as a solo artist after the dissolution of both previous bands. His erratic behaviour, distinctive singing style, and abrasive attitude have been the subject of commentary in the press; he remains one of the most recognisable figures in modern British music. [END] 
[1]  [DOC] Deron John Miller (born May 21, 1976) is an American heavy metal musician. He is best known as the former lead vocalist and rhythm guitarist of alternative metal band CKY, which he co-founded in 1998. Outside of CKY, Miller also fronts the progressive metal band Foreign Objects (of which CKY drummer Jess Margera is a former member) and the melodic death metal group World Under Blood. [END]  
Answer: yes
yes