premise: Tom DeLonge formed Black Sabbath in 1992.
hypothesis: Black Sabbath were an English rock band , formed in Birmingham in 1968 , by guitarist and main songwriter Tony Iommi , bassist and main lyricist Geezer Butler , singer Ozzy Osbourne , and drummer Bill Ward . Tom DeLonge . He is currently the guitarist and lead vocalist of the rock band Angels & Airwaves and was the guitarist , co-lead vocalist and co-founder of the American rock band Blink-182 from 1992 to 2015 .