Assertion: helm's band | /r/CapableOf | switch up vocal
Facets:
value: regularly
type: DEGREE
Source sentences:
text: But Helm was also an adventurous multi-instrumentalist, and in a band that regularly switched up vocal, guitar, bass, and drum duties, he held his own: that's him playing the mandolin grooves on "Rag Mama Rag" and "When I Paint My Masterpiece", along with guitar on "Jemima Surrender".