Conversation so far:
What happened to Maná during the 1990s?
In the 1990's Mana had several band member changes and released three albums including their fourth studio album Cuando los Ángeles Lloran which sold 500,000 copies in five months.
What other songs did Mana release?
Maná also appeared on Santana's 1999 album Supernatural on the song Corazón Espinado.
What other albums did Mana release besides Cuando los Ángeles Lloran?
The band also released ¿Dónde Jugarán Los Niños? and Maná en Vivo.

Question: What was their biggest accomplishment?
Self-contained rewrite: What was their biggest accomplishment?