"Let's Get Loud" is often regarded as Lopez's signature song.
Gloria Estefan released her own version of the song in 2011 as a bonus track on the deluxe Target edition of her album Miss Little Havana.
At the 43rd Grammy Awards in 2001, Lopez earned her second consecutive nomination for the Grammy Award for Best Dance Recording (having been nominated for "Waiting For Tonight" in 2000).
"Let's Get Loud" debuted on the Australian Singles chart at number 49 the week ending August 20, 2000. On the week ending November 12, 2000, the song reached its peak at number nine and stayed there for five consecutive weeks.
In Austria, the song debuted at number 35 on the week ending July 9, 2000 and reached its peak of eleven August 20, 2000.