Seasonal classics mix with music's biggest hit songs, as teams of cousins, military DJs and a father/daughter duo compete.

Teams of flight attendants, a Navy family and Oahu co-workers compete.

Teams of sisters, best friends and newlyweds compete.

Two teams of best friends take on a pair of brothers.

Teams of brothers from Louisiana, cousins from Texas and Virginia church-goers compete.

Teams of newlyweds, best friends and a father-and-son duo battle it out.

Teams of childhood sweethearts, best friends and dental hygienists compete.

Teams of moonshiners, newlyweds and best friends battle for the chance to take home the season's second million-dollar prize.

Teams of cell tower technicians, sisters, and a mother/daughter duo battle to become the highest scoring team to ever compete with Shazam.

Three teams of fathers and daughters compete.

Teams of New York City musicians, a brother-sister duo from South Carolina and a pair of best friends from Los Angeles compete.

Teams of beauty queens, sanitation workers and a married couple compete.

Teams of youth pastors, gospel singers and rabbis compete.

Teams of teachers compete.