He sang, danced and acted in the musical series Hi/5 Fiesta for Discovery Kids, and performed the hit song for the show, Vamos Vamos Stop, which has reached over 7.3 Million views. He has written 2 popular songs "Quiero Bailar Contigo" and "Volverte A Mirar" for the top Mexican TV series "Esperanza Del Corazón" performed by his father, Fernado Allende. He also wrote and sang "Ya Te Encontré" on the series "Que Bonito Amor". This song has received laudable recognition and crossed over to the US audience. It is often played on Univision. In the summer of 2018, he stared in the new hit TV reality show Mexican Dynasties on Bravo, which follows Adan’s footsteps on his journey to become an international recording artist. He is currently promoting his first single, Nunca Me Sueltes/Don't Let Me Go, as a solo artist which will be releasing on April 30, 2019.