Complex sentence: On his recovery, he continued to lead large and small bands, first in Las Vegas, then in South Carolina; in Greenville, South Carolina in 1967 he led a small group featuring his wife as vocalist.
Split into simpler sentences: On his recovery, he continued to lead large and small bands, first in Las Vegas, then in South Carolina. In Greenville, South Carolina in 1967, he led a small group featuring his wife as vocalist.