Conversation so far:
What happened in 1997?
Middle of Nowhere was released in the US on May 6, 1997, selling 10 million copies worldwide.
What was the most popular hit?
The band was nominated for three Grammy Awards in 1998: Record of the Year, Best New Artist, and Best Pop Performance by a Duo or Group with Vocal.
What were some of the songs in the album?
CANNOTANSWER.

Question: tell me about their commercial success?
Self-contained rewrite: Tell me about the band Hanson’s commercial success.