Alphabetically Organized by Album Era:

Stripped (2001-2002)
• Outta Mind [Demo by ?]
• How a Woman Likes 2 Play [Demo by ?]
• Till Ya Head Back [Demo by Britney Spears]

Bionic (2010)
• February [Demo by Linda Perry]
• Love Her Heart Scars [Demo by Linda Perry]

Lotus (2012)
• Let There Be Love [Demo by Bonnie McKee]
• Red Hot Kinda Love [Demo by Livvi Franc]