Singer-songwriters Danielle Peck and Lane Brody are each hosting fundraisers next week in Nashville to benefit their favorite charities. Alabama lead vocalist Randy Owen, Dobie Gray and Blaine Larsen are the latest additions to Brody’s fifth annual concert for Walden’s Puddle, a wildlife rehabilitation center located near Nashville that helps abandoned or injured animals. Also appearing with Brody during the March 29 event at the Gibson Showcase in the Opry Mills mall are Pirates of the Mississippi, Michael Peterson and Grammy-nominated polka star LynnMarie. … Peck’s concert benefits the Safe Haven Family Shelter that serves homeless families in Middle Tennessee. Monday’s (March 26) performance at the 3rd & Lindsley club near downtown Nashville will also feature Keith Anderson, Julie Roberts, Carolyn Dawn Johnson, Blue County and Emily West.