Boom

21	https://www.bigbasstabs.com/system_of_a_down_bass_tabs/boom.html	Bass
22	https://www.azchords.com/s/systemofadown-tabs-3933/boom-tabs-124583.html	Bass
23	https://tabs.ultimate-guitar.com/tab/system-of-a-down/boom-bass-963003	Bass
24	https://tabs.ultimate-guitar.com/tab/system-of-a-down/boom-bass-189449	Bass
25	https://tabs.ultimate-guitar.com/tab/system-of-a-down/boom-bass-51956	Bass
26	https://tabs.ultimate-guitar.com/tab/system-of-a-down/boom-bass-51706	Bass

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