- Category : 1892-births
- Type : PSP
- Profile : 6/2 - Role Model / Hermit
- Definition : Split - Small (48)
- Incarnation Cross : LAX Spirit 1
Argentine tango Bandoneon player, leader and composer.
Arolas is regarded as one of the early masters that helped to define the future of tango music in Argentina. He was avant-garde in his composition and often utilised unconventional instruments such as the Saxophone violoncello and the banjo.
He died 29 September 1924.