It would be very handy if both recordings and works could be batch selected and edited or related to other entities from artists recordings and works pages as well as from release pages.
Use cases:

• batch add writer ARs to multiple works from an artists works page MBS-3485
• batch add performer ARs to multiple recordings from an artists recordings page MBS-3486
• batch relate multiple recordings to the same work from an artists recordings page MBS-3486
• select all recordings of a live release and add performance/release info as a disambiguation commentMBS-3487
• set all work types of a given artist/release e.g. to "song" MBS-3488, MBS-3489
• batch edit the capitalization/spelling or the artist credits of all different recordings of the same work (unless titles are different of course) MBS-3490
• ...