The first sub-choir was performed in 1975 (Male Choir of tug Vidmar). Since the male PZ of Tuga Vidmar ceased its activities, his place was taken first by the male PZ Iskra Kranj and then by the mixed PZ Iskra Kranj. When the latter ceased operations in 2012, the MEPZ of Peter Liparj DU Kranj was created and continued the tradition of sub-Windows.
Zartadi of the Covid pandemic in 2020 is 45. The sub-window fell away as covid measures were put in place one day before it was implemented and group gathering was not allowed, although the sub-window had already been announced in posts.
Prva podoknica je bila izvedena leta 1975 (moški pevski zbor Tuga Vidmarja). Ker je Moški PZ Tuga Vidmarja prenehal z delovanjem, je njegovo mesto prevzel najprej Moški PZ Iskra Kranj in nato Mešani PZ Iskra Kranj. Ko je ta leta 2012 prenehal z delovanjem, je nastal MePZ Petra Liparja DU Kranj in nadaljeval tradicijo podoknic.
Zartadi pandemije Kovid je leta 2020 45. Podoknica odpadla, saj so bili en dan pred njeno izvedbo uvedeni ukrepi zaradi kovida in zbiranje skupin ni bilo dovoljeno, čeprav je bila Podoknica že napovedana v objavah.