They Might Be Giants is an American rock band formed in 1982 by John Flansburgh and John Linnell. Known for their quirky lyrics and eclectic sound, the band gained popularity in the late 1980s and early 1990s with hits like 'Birdhouse in Your Soul' and 'Istanbul (Not Constantinople).' They are pioneers of alternative rock and have a unique approach to music, often incorporating elements of children's music and educational songs. Their innovative style and clever wordplay have earned them a loyal following and critical acclaim, making them a staple in the indie music scene.