Brr brr patapim, tralalero tralala,brr brr patapim tralalero tralala brr brr patapim tralalero tralala cappuccino assasino
How to complete the "Participant" achievement

Lirilarila brr brr patapim tralalero tralala brr brr patapim tralalero tralala brr brr patapim tralalero tralala cappuccino assasino lirilarila lirilarila orcalelo orcala cappuccino balarino espanirio sinoura

Tripi tropi burbaloni loliloni tung tung tung sahur ta ta ta sahur udin din din dun madin din dun lirilarila orcalelo orcala balarino balarino balarino ahh
The achievement system is buggy. If you contact Support, they might be able to manually it for you.