Did Jon Bon Jovi and Jeffrey Walker both form rock bands?
Jon Bon Jovi: John Francis Bongiovi Jr. (born March 2, 1962), known as Jon Bon Jovi, is an American singer-songwriter, a record producer, a philanthropist, and an actor. Jon Bon Jovi:  Bon Jovi is best known as the founder and frontman of the rock band Bon Jovi, that was formed in 1983. Jeffrey Walker: Jeffrey Walker (born 25 March 1969) is a bass guitarist, vocalist from Windle, St Helens, UK. Jeffrey Walker:  After the demise of Carcass, he went on to form hard rock band Blackstar with two former Carcass bandmates.
yes