Loggins and Messina is an American folk rock duo formed in 1971, consisting of singer-songwriter Kenny Loggins and guitarist Jim Messina. They gained popularity in the 1970s with their harmonious blend of rock, pop, and folk music. Their debut album, "Sittin' In," featured the hit single "Danny's Song," which helped establish their reputation in the music industry. The duo released several successful albums, including "Loggins and Messina" and "Full Sail," producing memorable songs like "Your Mama Don't Dance" and "House at Pooh Corner." They are known for their engaging live performances and strong vocal harmonies, contributing to their lasting influence in the music scene.