1) Three members of one of Pittsburgh’s favorite bands, Scott, Rob & Greg (drummer Dave is also beloved) of the Clarks take the stage at Jergel’s Rhythm Grille tonight and perform acoustic song sets. 8 p.m. 103 Slade Ln., Warrendale.
2) Little Gem, the polished new production from City Theatre, continues its run. The play, written by Elaine Murphy and directed by Kimberly Senior, chronicles the lives of three generations of women, in the same Irish family, as they search for meaning and pleasure during one incredible year. Little Gem‘s women are portrayed by Hayley Nielsen (Amber), Cary Anne Spear (Kay) and Robin Walsh (Lorraine). 7 p.m. Ends May 5. Lester Hamburg Studio. 1300 Bingham St., South Side.
3) Check out the bluegrass jam every Wednesday at the Park House. The Shelf Life String Band hosts this weekly event. Relax and enjoy the music or join the jam, either way Yuengling pints are only $2 from 9 p.m. to midnight. Jam starts at 9 p.m. Free peanuts and popcorn. 403 E. Ohio St., North Side.
4) The Benny Benack Trio is jazzing up NOLA on the square with its hot sounds. 8 p.m. No cover. 24 Market St., Market Square.