2011–2014: Career beginnings Ray Decker began producing mashups and bootleg remixes under the name Kastra in 2011. Many of his early mashups charted in the top 5 on
Hype Machine. and were also uploaded to popular YouTube channels such as Proximity. Kastra's first original releases were in 2012 when he released "Hold A Light" and "Warning" on Antiblaze Records. In 2014, he released the single "Dolla Bilz" on the
Disco Fries' Liftoff Recordings.
2015–2016: Singles In 2015,
Electric Family named Kastra one of the "10 Most Underrated Acts You Need To Know for 2015". He released a string of
Melbourne bounce tracks beginning with "Placebo" on
Hussle Recordings as well as "Twilight Zone" featuring
Fatman Scoop. "Placebo" was included in Ministry of Sound Australia 2015 Clubbers Guide compilation. That year, he collaborated with DJ BL3ND on "Boomshakalaka".
2017–present: Style changes and international prominence In 2017, Kastra started to transition to more of a commercial sound and began incorporating more future house and progressive house elements into his music. and "Supreme" which was praised by Karlie Powell of
YourEDM for its balance of "softer tones" and layered melodies. Kastra collaborated with
Timmy Trumpet and Chuck Roberts on the song "Wassup (Listen to the Horns)", released by
TMRW Music on January 11, 2019. In June 2019, Kastra and
Andy Tongren collaborated with Lena Leon on her debut single "Walls". Later that year, he released "U & Me", a collaboration with twoDB and Evangelia on
Strange Fruit Records. The song charted at No. 8 on Billboard's
Dance/Mix Show Airplay, making it Kastra's first Top 10 single. He released "Issues", a collaboration with Modern Machines and Bianca Linta, in November 2019. The song was released on
Tiësto’s
Musical Freedom/AFTR:HRS label and was met with praise from
DJ Times, and
Dancing Astronaut. Kastra's remix of "All Your Love" by
Bonka peaked at No. 5 on the
ARIA Charts in 2020. In February 2020, Kastra released the single "Around Me" with Blue Ivy and
RUNAGROUND on
Tritonal's Enhanced Music. He also launched his monthly radio show Niteshift Radio. He produced the official remix for
Ava Max's single "
My Head & My Heart", released on November 19, 2020. Kastra's cover of
Fergie's "
Glamorous" reached No. 16 on the Billboard's Dance/Mix Show charts in December 2020, making it his second Top 20 single in the US. In late 2020, Kastra signed with
Ultra Music and in early 2021 released his label debut, "Fool For You". The single reached No. 24 on the Dance/Mix Show Airplay charts. == Discography ==