Original sentence: In 2009, Bassist and backing vocalist Samuel Wilson left the band to attend college.The original drummer, Elliot Vaughan had a falling out with the band after they found out he had been calling off practices and gigs by saying he was 'sick' so he could play with another band in 2007
Edited sentence: In 2009, Bassist and backing vocalist Samuel Wilson left the band to put more time into side project, Idiosync.The original drummer, Elliot, left the band in 2007