Photos: 2012 Billboard Showcase at SXSW
Lionel Richie performs at the SXSW Billboard 2012 Showcase at ACL Live in Austin, Texas on March 14th, 2012.

Richie returns to the Billboard 200 summit after more than 25 years; Costner scores the role of successful singer; and Boston's 100-year-old ballpark has produced musical hits, too.

Two weeks ago,