Useless Facts: The ant always falls over on its right side when?

Questions

Minutiae: X album with "Burning House of Love" and "All or Nothing"?

Misc Music Magic: Band with albums "Ummagumma" and "Meddle"?

Misc Music Magic: Number of Halos, or official releases, by Nine Inch Nails (1995)?

Misc Music Magic: Translate: "Soy Un Perdedor" (Hint: It's in the next line to the song)?

Misc Music Magic: Year that Led Zeppelin released it's 4th album (y'know, the unnamed one)?