Helsinki is full of live music events in the summer, with many of them free of charge.
Here is a random selection of FREE gigs for this weekend.
I have no affiliation with absolutely nothing mentioned here or otherwise.
Thu 2.7
Airuet, Nikita Titov @ musiikkitalo terrace
UMO Jazz Orchestra @ Konepaja biergarten (every thursday)
Jams (with Jukka Jylli and others) @ Tislaamo
Fri 3.7
Quite Vivian (jazz) @ musiikkitalo terrace
Sat 4.7
Teurastamo Jazz @ Teurastamo
Tervasaari Jams (two stages and many artists) @ Tervasaari
Elephantasy (many artists) @ Alppipuisto
Sun 5.7
Helride skateboarding event (many artists) @ Alppipuisto
Did I tell you it’s all FREE?
Sources: https://www.stadissa.fi/