Overview: Anne Murray (Host) - "Snowbird," "Danny's Song" and "I Know." Anne Murray, Steve Martin and the Nitty Gritty Dirt Band - "Shuckin' the Corn." The Association - "Along Comes Mary," "Crazy Songs and Looney Tunes" and "Names, Tags, Numbers and Labels." Badfinger - "No Matter What" and "Suitcase." Steve Martin (comedy segment) - routines on parts of the body, sound effects and plays the banjo. Don McLean - "Vincent," "Dreidel" and "If We Try." Sam Neely - "Loving You Just Crossed My Mind" and "Rosalie." Nitty Gritty Dirt Band - "Jambalaya." Sonny Terry and Brownie McGhee - "People Get Ready" and "Walkin' My Blues Away."