Cleveland Orchestra Opera in Concert: Tristan and Isolde — 6 p.m. Thursday, Severance Hall, 11001 Euclid Ave., Cleveland. Featuring Franz Welser-Moest, conductor, Gerhard Siegel, tenor, Nina Stemme, soprano, Okka von der Damerau, mezzo-soprano, Ain Anger, bass, Alan Held, bass-baritone, Sean Michael Plumb, baritone, Matthew Plenk, tenor and the Men of the Cleveland Orchestra Chorus. $21-$91. 216-231-1111, 800-686-1141 or www.clevelandorchestra.com.ALSO: 3 p.m. Sunday. $21-$151.

Violinist Sae Shiragami and pianist Mayumi Kikuchi — 7:30 p.m. Friday, Guzzetta Recital Hall, 157 University Ave., Akron. Free. 330-972-8301 or email concerts@uakron.edu.

The Wooster Singers present Sing On — 7:30 p.m. Friday, Gault Recital Hall of Scheide Music Center, 525 E. University St., Wooster. Free. 330-263-2419.

UA Choral Concert — 7:30 p.m. Saturday, Guzzetta Recital Hall, 157 University Ave., Akron. Free. 330-972-8301 or email concerts@uakron.edu.

Kent State University New Music Ensemble — 7:30 p.m. Saturday, Ludwig Recital Hall, Center for Performing Arts, 1325 Theatre Drive, Kent. Featuring the music of composer and faculty member Frank Wiley. Free.

Cleveland Orchestra Festival presents Divine Ecstasy — 8 p.m. Saturday, Severance Hall, 11001 Euclid Ave., Cleveland. Featuring Franz Welser-Moest, conductor, Vinay Parameswaran, conductor, Lisa Wong, conductor, Iestyn Davies, countertenor, Paul Jacobs, Organ, and the Cleveland Orchestra Chorus. Program: Gabrieli and others, selected choral and brass works; Bach, Cantata No. 170; and Liszt, Fantasy and Fugue on the chorale “Ad nos, ad salutarem undam.” $41-$165. 216-231-1111, 800-686-1141 or www.clevelandorchestra.com.

Big Band Dance — 3 p.m. Sunday, Stage Door at E.J. Thomas Hall, 198 Hill St., Akron, $6 non-UA students, free for UA students with Zip Card. 330-253-2488 or www.uaevents.com.

UA Concert Band — 7:30 p.m. Monday, Guzzetta Recital Hall, 157 University Ave., Akron. Free. 330-972-8301 or email concerts@uakron.edu.

UA University Band — 7:30 p.m. Tuesday, Guzzetta Recital Hall, 157 University Ave., Akron. Free. 330-972-8301 or email concerts@uakron.edu.

UA Symphonic Band — 7:30 p.m. Wednesday, Guzzetta Recital Hall, 157 University Ave., Akron. Free. 330-972-8301 or email concerts@uakron.edu.