World of Hell (or simply WoH) was a grey hat computer hacker group that claims to be responsible for several high profile attacks in the year 2001. It gained attention due to its high profile targets and the lighthearted messages it has posted in the aftermath of its attacks.
WoH is a white hat group who took responsibility for attacks in the year 2001.
A: No

The Summer EP is an EP by Never Shout Never. Originally, this release was supposed to be the band's debut self-titled full-length album. This is the first release from Never Shout Never where his name no longer appears as one word with an exclamation point at the end. The EP peaked at number 57 on the "Billboard" 200 albums chart on a charting date of July 11, 2009.
The Summer EP is the best selling EP by the band Never Shout Never.
A: It's impossible to say

The Other One is the third solo album by former Fleetwood Mac guitarist Bob Welch. The track "Future Games" was first released on the Fleetwood Mac album of the same name in 1971. Members of Welch's backing band also make songwriting contributions here though the majority of tracks are Welch's own.
The Other One is an album by the group TOOL, for which Bob Welch did most of the backing vocals.
A:
It's impossible to say