Celebrity pairings ride along in a car together as they sing tunes from their personal playlists and surprise fans who don't expect to see big stars belting out tunes one lane over.
1975
1972
1985
1980
1997
1977
1996
1987
1999
1990
1978
1971
1976
1984
2005
1994
1986
2024
2023
