Looking for something to do today? Here are some ideas.

* LECTURE Dr. David G. Anderson, archaeologist and UT-Knoxville professor, gives the Friends of Moccasin Bend Lecture at 6 p.m. today in the Tennessee Aquarium auditorium, 1 Broad St. Free. 490-9170.

* BRASS MUSIC Moccasin Brass Quintet performs in Southside Casual Classics Series at 7:30 p.m. today at The Camp House, 1427 Williams St. Free; donations appreciated. www.southsidecasual classics.weebly.com.

* SIBERIAN VIRTUOSI Group of 12 violinists and a pianist performs at 7:30 p.m. today in the Dixon Center at Lee University in Cleveland, Tenn., as part of the Presidential Concert Series. Admission: $10 adults, $5 seniors and students. 423-614-8240.

* RESERVATIONS DUE Registration is due today for Chattanooga History Center's next Gallery Talk, "The Drum Is Beating and I Must Go," scheduled 7 p.m. Tuesday. Admission: $5. Call 265-3247.