2 x 2: Perbedaan antara revisi

* [[Armand Maulana]] - vokal

* [[Dewa Budjana]] - gitar akustik & listrik, banjo, soprano electric, sitar, sythesizer guitar, banshee talked box, vokal latar

* [[Budhy Haryono]] - drum, jembe, bongo, shaker, tamborin, vokal latar

* [[Opet Alatas]] - bass akustik & listrik, vokal latar

* Netta Kusuma - background vocal

* Kevin - vokal ("Selamat Ulang Tahun")

* Children voice: Diyane, Didie, Otto, Bowo, Tonni, Adi ("Selamat Ulang Tahun")

* Dodi Keswara ("Flamenco")

* Sak Unine String Trio ("Bumi Meringis", "Ingin Ku Bicara")

* Oni - violin

* Helmy - violin

* Wawan - cello

* [[Indra Lesmana]] - sythesizer solo ("Tractor") left chanel

* [[Billy Sheehan]] - bass ("Mereka", "Cry Baby"), Bass Solo ("Mereka")

* Barisan Perkusi Idea-Bandung ("Sang Nayaga")

* [[Harry Kim ]] - horn

* [[Eric Marienthal]] - alto saxophone, Saxophone Solo ("Cry Baby")

* Arturo Velasco - trombone

* Budi Winarto - Horn Section Coordinator

* Horn arr by Dewa Budjana on "Cry Baby" & "Mereka"

* String arr by Dewa Budjana on "Bumi Meringis" & "Ingin Ku Bicara"

* Vocal arr by Armand Maulana

* Percussion arr by Budhy Haryono

* Produser: Armand Maulana & Dewa Budjana

* Produser Eksekutif: GIGI Management

* GIGI Management: Dhani "Moerpette" Widjanarko, Rio "Cool Cat" F. Soelaiman

* GIGIKITA Fans Club: Indra, Nio & Rafles

* Ronald Parinsi (basic track kecuali "Cry Baby, "Flamenco")

* Rudra Pritz (final track all songs)

* Alan R. Hirshberg (overdubb Billy Sheehan dan horn section) - Fox Force Five - Hollywood

* Mixed oleh Alan R. Hirshberg di Fox Force Five Studio - Hollywood

* Mastered oleh Chris Bellman di Bernie Grundman Mastering - Hollywood

* Fotografi: Firdaus Fadlil

* Art Director: [[Dimas Djayadiningrat]]