If you are looking to learn or perform by Avril Lavigne in Spanish, 1. Spanish Lyrics Guide (Translation)
: This Chilean duo is famous for "Spanish Pop" versions of English hits. Their version of Complicated is one of the most viewed and stays very true to the original melody.
The song is a critique of . In Spanish-speaking cultures, the concept of "perder la esencia" (losing one's essence) or being "falso" (fake) resonates strongly with the lyrics. The guide for performing this in Spanish focuses on the frustration of seeing a friend change their behavior depending on who they are with. To help you further, let me know: