Portuguese pop-rock/soft rock band active during the 1990s. David Fonseca went on to pursue a successful solo career. Comprised of:
David Fonseca: vocals, acoustic guitar
Sofia Lisboa: vocals
Tozé Pedrosa: drums
Rui Costa: bass, acoustic guitar
ALBUMS
Silence 4
Live 1998-2000
2014, CD, Comp, Universal Music Portugal, Mercury
Silence 4
Ao Vivo - Coliseu Dos Recreios
2004, CD, Maxi, Universal Music Portugal
Silence 4
Ao Vivo: Coliseu Dos Recreios - Lisboa 19 E 20 de Dezembro de 2000
2004
Silence 4
Only Pain Is Real (The Remixes)
2001, CD, Maxi, Mercury, Universal Music Portugal
Silence 4
Empty Happy Song
2001, CD, Single, Promo, Universal Music Portugal
Silence 4
Only Pain Is Real
2000, CD, Single, Promo, Universal Music Portugal
Silence 4
Only Pain Is Real - Advance Album Sampler
2000, CD, Smplr, Universal Music Portugal
Silence 4
Transplantation
2000, CD-ROM, Single, Enh, Promo, Easynet, 
,
, Pop Rock/Soft Rock/Interview
Silence 4
To Give
2000, ,
, Pop Rock
Silence 4
Only Pain Is Real
2000, ,
, Soft Rock/Pop Rock
Silence 4
Angel Song
1999, CD, Single, Promo, Mercury
Silence 4
My Friends
1998, CD, Single, Promo, Polydor, ,
, Pop Rock
Silence 4
Dying Young
1998, CD, Single, Promo, Mercury
Silence 4
A Little Respect
1998, ,
, Pop Rock
Silence 4
Silence Becomes It
1998, 
,
, Soft Rock/Pop Rock
Silence 4
Borrow
1998, ,
, Soft Rock/Pop Rock
Silence 4
Silence 4
1996, Cass, EP, Ltd, Promo, Yel, Not On Label
APPEARANCES +
Silence 4
Songbook 2014
2014, 2xCD, Album + CD, Comp + DVD, Comp, Universal Music Portugal,
Silence 4
SongBook Live 2014
2014, CD, Album + DVD-V, PAL, Universal Music Portugal, ,
, Pop Rock
Sérgio Godinho
Sérgio Vezes Três
2023, 3xCD, Comp, Universal Music Portugal, S.A.,
Various
20 Anos Fnac: A Crescer Com A Música Portuguesa Volume #1
2018, CD, Comp, Warner Music Portugal, Fnac (Portugal)
Various
O Melhor Da Música Portuguesa Volume 2
2011, CD, Comp, Universal Music Portugal, ,
, Alternative Rock/Pop Rock/Ballad
Various
AUTO e BOM SOM - Vá para a estrada com a melhor música nacional.
2010, CD, Comp, Toyota Caetano Portugal, S.A.,
Various
As Melhores Baladas Portuguesas
2008, 2xCD, Comp, Farol, ,
, Ballad
Various
O Melhor Da Música Portuguesa - Vol. 06 - Os Anos 90
2007, 3xCD, Comp, EMI Music Portugal, ,
, Fado/Pop Rock/Hip Hop/Vocal
Various
Duetos Grandes Canções - As Melhores Vozes Em Português
2007, ,
, Ballad/Folk/Europop/Vocal
Various
1995-2004 Super Bock Super Rock
2004, CD, Comp, EMI-Valentim De Carvalho, Música Lda.,
Various
30 Anos De Êxitos De Verão 2
2003, 2xCD, Comp, Universal Music Portugal
Various
Best Of Alternative
2002, CD, Comp, Universal, 
,
, Alternative Rock/Funk Metal/Industrial/Grunge/Prog Rock/Indie Rock/Garage Rock/Symphonic Rock/Stoner Rock/Soft Rock/Power Pop/Arena Rock/Acoustic/Hard Rock/Nu Metal
Various
O Melhor Do Pop / Rock Vol. 1
2002, CD, Comp, Universal Music Portugal
Various
O Melhor Do Pop / Rock Vol. 2
2002, CD, Comp, Universal Music Portugal, ,
, Pop Rock
Various
Só Slow
2002, CD, Comp, EMI,
Various
2001 Planeta Rock Vol. II
2001, 2xCD, Comp, Universal Music Group
Various
Rádio Renascença - Contém A Melhor Música
2001, 2xCD, Comp, Inc, Vidisco,
Various
RFM - Só Grandes Músicas
2001, CD, Comp, Universal Music Portugal
Various
Sol Música
2000, CD, Comp, RCA
Various
Now 3
2000, 2xCD, Comp, Universal Music Portugal, Lda, Sony Music, ,
, Beat
Various
OnLeiria
1999, CD, Comp, Promo, Artes & Leilões
Various
Lo Mejor De Los 90
1999, CD, Comp, Universal, 
,
, Alternative Rock/Pop Rock
Various
Smash Hits
1998, CD, Album, Comp, Mercury
Various
Silence 4 / TC / André Sardet / Diana Basto
1998, CD, Comp, Promo, Polydor, ,
, Pop Rock
Various
Blackout / Excesso / Silence 4 E Outros... (Os Novos Êxitos De Portugal)
1998
Various
Sons De Todas As Cores
1997, CD, Comp, Hugana, AJAL, ,
, African/Dance-pop
Various
Promúsica CD7 (Julho 1997)
1997, CD-ROM, Comp, Promúsica (3)
Various
Pop/Rock Português
CD, Comp, Universal,
Alex Fx
Unreleased Works + Mixes / Volume 1
2016, 43xFile, FLAC, Album, P/Unofficial, Not On Label (Alex Fx Self-released)