Tommy DeCarlo, Rudy Cardenas team up for Rosemont Theatre show

Tickets to see Tommy DeCarlo of the rock band Boston and Rudy Cardenas of "American Idol" singing Journey hits at the Rosemont Theatre go on sale Friday.

The concert is 8 p.m. Saturday, Dec. 18.

Cardenas' 2007 run on "American Idol" debuted with Journey's "Open Arms." DeCarlo's show features a full set of Boston hits from the 1970s and '80s.

Tickets start at $17.50; a $125 VIP meet-and-greet opportunity with DeCarlo also is available. Tickets go on sale at 10 a.m. Friday at rosemonttheatre.com or ticketmaster.com.