Frontman will play one-off London gig at the HMV Forum in May
The gig run begins on April 6
Icelandic Four-piece to take a break to have babies
A world tour will follow the album's release in 2010
Band will play at his public talk on Tuesday in Iceland
The band say new music is more 'out there'
Jón Þór Birgisson and partner will release record this summer
'Ondine' will feature a few tracks from the band, too
It features massive photo book and original film strip
Icelandic band bring new album to the Greek Theatre