Guthrie Arts Guild presents an “American Celebration” with the Trinity Brass at noon Friday in the Guthrie Theater, 232 S. Broad St. Tickets are $9 and include a catered meal. Call 814-786-9769 or send e-mail to dan1@savolskiscpa.com

Allegheny RiverStone Center for the Arts hosts David Wickerham at 7 p.m. Saturday at Lincoln Hall, 92 S. Palmer St., Foxburg, to play the Wurlitzer theater organ. Most recently, he has been the organist in residence and curator at the Milhous Museum in Boca Raton, Fla. Tickets are $10 for adults and $5 for students and are available by calling 412-867-1816 or at the door.

Blackwood in Harrisville will be the site of a performance by Dave Wickerham at 2 p.m. Sunday. He will present a concert and accompany a short film, “The Balloonatics” starring Buster Keaton. Admission is $25 for adults and $10 for students. Directions to the private home will be given after tickets are purchased. For reservations, call 724-735-2813 or visit www.blackwoodmusic.org.

<B>Colbie Caillat</B> will perform in concert at 7:30 p.m. Monday at the Carnegie Library Music Hall of Homestead, 510 E. 10th Ave. in Munhall. Tickets are $29.50 in advance and $32 on the day of the show and are available online at the website www.LibraryMusicHall.com or by calling 412-368-5225.