Geektool 3

#!/usr/bin/osascript
tell application "System Events" 
    set powerCheck to ((application processes whose (name is equal to "iTunes")) count)
    if powerCheck = 0 then
        return "'Listen to the music'" 
    end if
end tell
tell application "iTunes" 
    try
        set playerstate to (get player state)
    end try
    if playerstate = paused then
        set trackPaused to "'Listen to the music'" 
    else
        set trackPaused to "'Listen to the music'" 
    end if
    if playerstate = stopped then
        return "'Listen to the music'" 
    end if
    set who to artist of current track as string
    set what to name of current track as string
    set onwhat to album of current track as string
    set lenth to time of current track as string
    set totalData to "\"" & what & "\" " & return & "" & who & "" & return & onwhat & return & lenth

    return totalData
end tell

Courtesy of Chris Ferrara