Lluís Gavaldà i Roig (Constantí, Tarragonès, Spain, 15 April 1963)[1] is the singer and main composer of the group "Els Pets".

With a degree in Anglo-Germanic philology, Gavaldà is mainly known for being the singer, guitarist and composer of Els Pets, together with Falin Cáceres (bass) and Joan Reig (drums).

[2] After a period living in the United States, he returned to Catalonia, Spain, where he worked as an English teacher.

[8] On television, he presented the contest Picalletres[9] (2006, Televisió de Catalunya) and on 2019, he host a show dedicated to pop music: El celobert.

[10] He has also published books such as "Estic prenyat", "El pare que et va matricular",[11] "Valset"[12] and "Lletres", the later being a commented collection of his songs.