like a one-man band

“But they were great in getting as much information as they could to me. … I was kind of like a one-man band with a couple of researchers.”

My cabaret shows are like a one-man band sort of situation.

He was like a one-man band of conflict, a debate unto himself.

Part of its latest reinvention is an electronically enhanced version, which can function like a one-man band or sound like a whole posse of electric guitars.

“He was like a one-man band, and, initially, everybody said: ‘Oh, that’s just Bob Marshall,’ ” recalled Bob Holsworth, a former Virginia Commonwealth University ­political-science professor.