The finale of the inaugural Return to Romance Music Festival is tomorrow night's "The Rhythm of Romance: From Motown to Nashville to Hollywood to O'ahu" concert featuring the vocal talents of Natalie Cole, Kenny Loggins, Michael McDonald and "American Idol" Ruben Studdard, accompanied by the host Matt Catingub Orchestra of Hawaii.

Showtime is 7 p.m. at the Blaisdell Arena. Tickets — $45, $65, $75 — are available at (877) 750-4400, www.ticketmaster.com.