Two changes that should be reflected:

1. Genre-specific subdomains are no longer current, they now redirect to genius.com
2. Genius now redirect HTTP to HTTPS

Examples:

• http://pop.genius.com/Michael-jackson-i-just-cant-stop-loving-you-lyrics
  to https://genius.com/Michael-jackson-i-just-cant-stop-loving-you-lyrics
• http://rap.genius.com/2pac-runnin-dying-to-live-lyrics
  to https://genius.com/2pac-runnin-dying-to-live-lyrics
• http://rock.genius.com/The-kinks-you-really-got-me-going-lyrics
  to https://genius.com/The-kinks-you-really-got-me-lyrics

Exceptions:

• http://images.genius.com/fe2e3043cd6354e485bbd4194dbdb61f.300x300x1.jpg