Lou Pardini (born June 5, 1952) is an American Grammy-nominated keyboardist, songwriter and vocalist who is now best known as a former member of the rock band Chicago.

He is known for his work with notable musicians such as Stevie Wonder, Santana, Elton John, Peabo Bryson, Earth, Wind, & Fire and The Doobie Brothers, and he has written hit songs for Patti Austin, Kenny G, The Temptations, and more.

Lou sang his popular song “I’m Gonna Wait For Your Love” duet with Saxophonist Eric Marienthal's 1989 album was released by Verve Music (Formerly GRP Records) in 1989, and also the single because mostly worldwide including the Philippines.

[citation needed] In August 2009, Pardini answered Bill Champlin's departure as keyboardist and vocalist in the multi-platinum band, Chicago.

I've worked with many great artists and musicians, but it’s another thing entirely to be a part of a legend.On January 21, 2022, he announced his departure from Chicago in a Facebook group post.