The Big Mammoth Festival is a music concert to support the kolkata’S local underground music scene. An initiative taken by KOLKATA METALHEADS & OSCILLATORY ENTERTAINEMENT. The Big Mammoth Festival is inspired by the two infamous metal underground projects in kolkata, The Abomination Chapters And Bengal Metal Projects.An eve followed by your favourite metal bands . . It marks the tour in KOLKATA of two biggest thrash Metal bands of all times in India ,CHRONIC XORN followed by ZYGNEMA. These Two bands are on a INDIA TOUR and they will be performing LIVE in KOLKATA at TOPCAT CCU on 29^th of September 2019 after their TOUR show in IMPHAL. Down the line ,we have the modern groove/thrash metal band from BANGLADESH, TRAINWRECK. They are the very first band from Bangladesh to play at the WACKEN OPEN AIR . As we move on we have the oldest death metal act from Kolkata, INHUMAN  and a death metal outfit all the way from Hyderabad, WARMARSHAL. Lastly but not the least we have four piece extreme metal outfit from hometown itself, GOOD AS GROSS  and a progressive metal band, 13TH NOTION.

Artist Lineup

1)Zygnema,Mumbai

2)Chronic Xorn, Kolkata

3)Trainwreck, Bangladesh

4)Inhuman, Kolkata

5)Warmarshal,Hyderabad

6)Good As Gross,Kolkata

7)13Th Notion,Kolkata