A California , Malibu , school has sent students to SeaWorld annually . But the film `` Blackfish '' A school trip is canceled -- SeaWorld says it 's the fifth , and it 's `` disappointing '' Several performers have canceled SeaWorld dates since `` Blackfish '' prompts parents and a determined student to push for change . At least seven entertainers and groups , from the Canadian rock band Barenaked Ladies to country music singer Martina McBride , have canceled appearances at SeaWorld in the wake of `` Blackfish . '' aired .
A California , Malibu , school has sent students to SeaWorld annually . But the film `` Blackfish '' A school trip is canceled -- SeaWorld says it 's the fifth , and it 's `` disappointing '' Several performers have canceled SeaWorld dates since `` Blackfish '' prompts parents and a determined student to push for change . aired .