What makes Iris by Goo Goo Dolls notable?

'Iris' became a defining hit for the Goo Goo Dolls, reaching No. 9 on the Billboard Hot 100 and significantly boosting their visibility. Its inclusion in the soundtrack of the film 'City of Angels' further solidified its cultural impact, making it an anthem of the late '90s. By the time 'Iris' was released in April 1998, Goo Goo Dolls were transitioning from their earlier punk roots to a more mainstream alternative rock sound. This album followed their commercial breakthrough with 'A Boy Named Goo,' signifying a pivotal moment in their career as they began to gain widespread recognition.