WASHINGTON — This weekend’s top concerts feature duets and trios from the ’90s.

Friday at the 9:30 Club, songwriters Aimee Mann and Ted Leo perform with their shared project, The Both.

Watch a live performance of “Milwaukee,” from their debut album, below:

On Saturday and Sunday at the Birchmere, the Richmond-based Pat McGee Band performs.

McGee emerged in the mid-1990s with a trio of independent releases that led to a major-label record deal in 1999.

Watch a live performance of McGee’s song “Runaway” below:

On Sunday at the Hamilton Live, the Nels Cline Singers perform.

Cline is best known as the lead guitarist in Wilco, but his side project showcases his avant-garde, free jazz compositions.

Watch the Nels Cline Singers perform “King Queen” below.

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