Considering how much the Recording Academy has embraced Twitter this year (the site was a key part of December's nominations rollout, and Twitter mirrors will be stationed on Sunday's red carpet and backstage), these rankings could prove to be telling ahead of the big show.
In the highly-contested song of the year category,
FULL COVERAGE: Grammy Awards 2015
Based on Twitter’s projections,
As for the performer who holds the record with the most Grammy nominations for a female -- 52 over her career --
If social media data are truly a precursor of the Grammy victor, the sole woman of the rap song category will reign supreme.
Also of note from Twitter's Grammy-related data is a map displaying the most popular genres of music across the world. Rap pretty much covers the U.S. with concentrations in Atlanta and Los Angeles.
As for which fan army rules social media among this year’s nominees, Swift’s Swifties,
The Grammy Awards will air Sunday on CBS at 8 p.m. Eastern and (tape-delayed) Pacific.