On sale

Tickets are on sale at 10 a.m. today to see:

• Blues Traveler , above, on Oct. 8 at the Knitting Factory. Tickets are $27.50 through Ticketweb.

• Spofest 2015 featuring Problem on June 27 at the Knitting Factory. Tickets are $25 through Ticketweb.

• Russian Grand Ballet presents “Swan Lake” on Oct. 17 and 18 at the Bing Crosby Theater. Tickets are $37-$57 through TicketsWest