Buzz·Posted on 15 Jul 201522 Worries That Keep Acapella Singers Up At NightDoes anyone here actually know the tenor line?by Natalie BlenfordBuzzFeed ContributorLinkFacebookPinterestTwitterMail 1. Who's got the pitch pipe? Tap to play GIF Tap to play GIF 2. How does this song start again? Tap to play GIF Tap to play GIF 3. Does my mouth look weird when I sing "Dmm-Tsk" for four minutes? Tap to play GIF Tap to play GIF 4. Also, do I look ridiculous in this costume? View this photo on Instagram 5. Will I get a solo? Tap to play GIF Tap to play GIF 6. Does our group name accurately convey what we're about? View this photo on Instagram 7. Is this selfie going to ruin our set? 8. Which set of jingle bells will best showcase our vocal arrangements? View this photo on Instagram 9. If I get this harmony wrong, how much will the choir master hate me? Tap to play GIF Tap to play GIF 10. Can anyone actually hear us? Tap to play GIF Tap to play GIF 11. Will they like our original song as much as they like covers of 1950s classics? Tap to play GIF Tap to play GIF 12. Will we understand our own notes and rehearsal videos? View this photo on Instagram 13. Does our YouTube channel do us justice? View this photo on Instagram 14. If we do a Michael Jackson cover, will people think that we think we're Pentatonix? View this video on YouTube youtube.com / Via Pentatonix / youtu.be Also, if we do fewer than 20 songs in one mash-up, have we in some way failed? 15. What if I get put on alto? Tap to play GIF Tap to play GIF 16. What if I have to give the start note and do the counts at the beginning of the song? Tap to play GIF Tap to play GIF 17. Should we click or not click? Tap to play GIF Tap to play GIF 18. Is this good enough to win? Tap to play GIF Tap to play GIF 19. Will the wind, rain, and temperature be kind to us? 20. Will there be any scarily talented composers in the audience? Tap to play GIF Tap to play GIF 21. If I practise my harmony line at work, will people know? Tap to play GIF Tap to play GIF 22. And finally, will casual clap-a-long-ers ruin our rhythm? Tap to play GIF Tap to play GIF