John Arthur Martinez
FiestaJAM 2025
Johnson Park
230 Ave J
Marble Falls, TX 78654
May 1, 2025
5:00 PM CDT
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Ivan
October 27th 2023
Everything was great. The music was perfect and the venue was clean and the staff were very polite and fun.
Fort Worth, TX@The Post at River East
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John Arthur Martinez Biography
John Arthur Martinez, AKA "jAm", is a country singer from Marble Falls, TX. He took second place in Season 2 of USA Network's Nashville Star.
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