Raposo initially came to fame in the early 2000s as a member of the boy band Dream Street, but has subsequently branched out into a solo career as a rock singer.

Raposo was cast in sixteen regional and national commercials for everything from Kit Kat bars to Crest toothpaste.

Then at nine, he requested to be allowed to sing and play guitar on-air during a local live recording of a radio show on WPLJ.

After casting two-hundred boys, Jesse McCartney, Frankie J. Galasso, and Matt Ballinger joined the group.

The boys soon made appearances to perform on various talk shows and television events including Maury and Ricki Lake.

While the rising success of Dream Street was growing, tensions between the music producers and the boys' parents also arise.

The final Dream Street release was the soundtrack album to the 2002 film The Biggest Fan, which starred Trousdale.

[4] On May 3, 2003, Raposo's first solo single, "Take Me Back Home", premiered on Radio Disney as a part of their "Music Mailbag" segment.

It received positive ratings, and won a spot on the station's playlist with 92% of the popular vote—setting records on Radio Disney.

The tour hit nineteen cities across the United States and the average audience size was around 2000 people for each venue.

Greg's first single, "Take Me Back Home", was officially added to the Radio Disney playlist on November 21, 2003.

Nick was first a classically trained violinist, but that all changed when he was introduced to the music of Guns N' Roses and purchased his first guitar.

Endorsed by MRP Drums, Lou is recognized as one of the best drummers on Long Island originally form the famous NY band Unlikely Heroes .

Matching Lou's tight rhythms brought Jake into the fold as the final member of RAPOSO.

The third incarnation of RAPOSO were semi-finalists in the MTV2 Battle of the Bands for a spot on the RockBand II Tour and finished the voting process ranked in the top two.

He released the independent album "Loss, Love, Life", in memoriam of his cousin, Theresa Buccellato (1994–2010),[6][7] on May 3, 2012, funded by a Kickstarter initiative.

[10] Reviews have praised "Loss, Love, Life" for being "genuine" and "not sounding like a slightly older boy band.

[20] On May 12, 2023, Raposo uploaded a short clip to Instagram of him, Matt Ballinger, & Frankie J. Galasso working on what appears to be new Dream Street music and material.

[25] In February 2024, It was announced that Matt Ballinger and Greg Raposo would be attending Pop2000 In Paradise at the Villa del Palmar Flamingos Beach Resort & Spa Riviera Nayarit in Nuevo Vallarta, Mexico from September 28 to October 3, 2024.