Originally a classical violinist, he specializes in pop and dance music, including remixes of songs such as KC and the Sunshine Band's That's the Way.

[1] In 1998 he wrote and produced under the name X-Treme the European hit "Love Song", that achieved the gold record status in several territories.

[5] Right Said Fred's rendition of "Love Song" was released as single by Sony BMG and reached n. 21 in the Official German Sales Chart remaining in the Top 40 for more than 4 months.

In 2007 he wrote and produced the song "Come Vasco Rossi", which was performed by his daughters under their band name Gaia & Luna and became the top selling single in Italy for five weeks, and the fifth most downloaded track of the year[7] In 2008 he became the third official Elvis Presley's remixer in history when his remix of "Baby Let's Play House" was released worldwide, topping the charts in several Countries.

The record got immediately a fantastic reaction and reached on 19 March 2011 the n. 10 of the Billboard USA Dance Radio Airplay Chart.

In August 2011 the new Elvis Presley "Re:Volution" album produced by Agostino Carollo aka Spankox was released receiving excellent reviews.

In 2017 Ago produced the official remix of "Periscope" by the American rock band Papa Roach, featuring Skylar Grey.

On April 22, 2018, Ago Carollo released "Acoustic EP 1", a collection of 5 songs recorded live just with piano and vocals.

It features his hits "Tell Me Where You Are" and "Put On Your Red Shoes", the new song "Moonlight" and two covers: "Wake Me Up (Goodbye Avicii)" and "Knocking' On Heaven's Door".