In 2015 with their 5th album, Firkin was mentioned among the very bests on international toplists:
- UK – Modern Rock Top 20
- Germany – 3rd best Celtic Punk Rock album
- Ireland – 2nd best Celtic Punk album
- USA – The World’s Leading Songwriting Competition – Top 10, Finalist (category: Rock/Alternative).
In 2015, Firkin was honoured to play with Flogging Molly, one of the greatest band of the Celtic punk rock genre. The firkinizers also played a plethora of headliner shows all across Europe. In October, the Hungarian National Music TV broadcast Firkin’s 7th birthday concert @ Akvárium Klub, Budapest.