sunday post easy

[butcherbilly1324]

13 down fall down 8 ???l?p?? is it collapse or proplase ?
15 across precussion instruments 5 the letters could be ?r?g? or ?o?g?
These are the last ones to finish..

[Psybbo]

collapse
gongs

[JoolsTwo]

15a Gongs?

[butcherbilly1324]

Thanks both much appreciated :-)