Assertion: nirvana's drummer | /r/CapableOf | join the band
Facets:
value: as the longest-lasting being
type: OTHER
value: as a backup vocalist/guitarist
type: MANNER
Source sentences:
text: Nirvana went through a succession of drummers, Pat Smear, who joined the band as a backup vocalist/guitarist and the longest-lasting being Dave Grohl, who joined the band in 1990.