It was after Rwirangira won the East Africa Tusker Project Fame that his professional music career began.

[4] In 2012 Rwirangira, moved to the United States to attend Campbellsville University, in Kentucky to pursue his music studies.

[5] In 2012 during his Christmas vacation in Rwanda, Rwirangira recorded two singles, one with King James "Connected", "Beautiful" with Peace and "African Swagga featuring Rah P.[6] In 2013 he worked with La'Myia Good on a song called "Heaven".

2- WOW album • wow • Son of a king .• Hashindwi • Hakuna ft Goodluck Gosbert ( Tanzania ) • Victoria ft Princess Irebe • Iradukunda • Amina ft Keilla ( Burundi ) • Zura • Ishimwe • Ndaje • Ni wewe • Siku yangu Alpha Rwirangira won the 2011 Pearl of Africa Music Awards as Rwanda Best Male Artist, but he refused to attend the award ceremony, because he felt it was poorly organized.

[12] In 2015, Alpha Rwirangira reported to have broken up with his longtime girlfriend Esther UWINGABIRE who was among Miss Rwanda 2012 contestants and his promoters Ernesto Ugeziwe and Tijara KABENDERA but both sides didn't confirm the news.