1. A1 Proteus IV (Global Mix) 4:55
2. A2 Free-Core 4:34
3. B1 Anal Acid Junk 4:36
4. B2 Proteus IV (Monster Mix) 5:54

• 4:53 Airlane - The Joy Circuit EP - Proteus IV (Global Mix)
• 4:34 Airlane - Free Core
• 5:53 Airlane – Proteus IV (Monster Mix).
• 4:35 Airlane – Anal Acid Junk.
• 4:53 𝐀𝐢𝐫𝐥𝐚𝐧𝐞 - 𝐏𝐫𝐨𝐭𝐞𝐮𝐬 𝐈𝐕 (𝐆𝐥𝐨𝐛𝐚𝐥 𝐌𝐢𝐱) (𝟏𝟗𝟗𝟒)
• 5:53 𝐀𝐢𝐫𝐥𝐚𝐧𝐞 - 𝐏𝐫𝐨𝐭𝐞𝐮𝐬 𝐈𝐕 (𝐌𝐨𝐧𝐬𝐭𝐞𝐫 𝐌𝐢𝐱) (𝟏𝟗𝟗𝟒)
• 4:54 Airlane – Proteus IV (Global Mix) - Dance Opera – DO 408 - Progressive House, Hard Trance, Acid 1994
• 4:34 Airlane – Free-Core (Dance Opera – DO 408 - Progressive House, Hard Trance, Acid 1994)
• 4:35 Airlane – Anal Acid Junk (Dance Opera – DO 408 - Progressive House, Hard Trance, Acid 1994)
• 5:55 Airlane – Proteus IV (Monster Mix) - Dance Opera - DO 408, Progressive House, Hard Trance, Acid 1994

Side A is called "Logo Side". Side B is called "Info Side". BPMs as mentioned on release: A1, B1 & B2: 145 BPM, A2: 142 BPM Made in Belgium.