| 1999 | Regina Coeli | Latvijas Radio koris = Latvian Radio Choir, Egils Siliņš, Aivars Kalējs, Sigvards Kļava | | 1 |
| 2001 | Māte saule | Pēteris Vasks; Latvian Radio Choir, Sigvards Kļava, Kaspars Putniņš | | 1 |
| 2002 | Lacrimosa / Concerto Grosso / 3 Verlaine Poems / Cello Concerto / Salve Regina | Arturs Maskats; Normunds Šnē, Latvian Radio Choir, Sigvards Kļava, Riga Chamber Players | | 1 |
| 2007 | Pater noster / Dona nobis pacem / Missa | Pēteris Vasks; Latvian Radio Choir, Sinfonietta Rīga, Sigvards Kļava | | 1 |
| 2010 | Liturgy of St. John Chrysostom | Rachmaninov; Latvian Radio Choir, Sigvards Kļava | | 1 |
| 2012 | All-Night Vigil | Rachmaninov; Latvian Radio Choir, Sigvards Kļava | | 2 |
| 2012 | Plainscapes | Pēteris Vasks; Latvian Radio Choir, Sigvards Kļava | | 1 |
| 2013 | Missa a cappella: Sacred Choral Works | Einojuhani Rautavaara; Latvian Radio Choir, Sigvards Kļava | | 1 |
| 2015 | The Fruit of Silence | Latvian Radio Choir, Sigvards Kļava | | 1 |
| 2015 | To Thee We Sing: Sacred Choral Works | Valentin Silvestrov; Latvian Radio Choir, Sigvards Kļava | | 1 |
| 2016 | St. Luke Passion / Sacred Works | Ēriks Ešenvalds; Ieva Parša, Jānis Kurševs, Daumants Kalniņš, Latvian Radio Choir, Sinfonietta Rīga, Sigvards Kļava | | 1 |
| 2016 | Da pacem Domine | Arvo Pärt; Latvian Radio Choir, Sigvards Kļava | | 2 |
| 2017 | Liebeslieder | Johannes Brahms; Latvian Radio Choir, Sigvards Kļava, Dace Kļava & Aldis Liepiņš | | 1 |
| 2017 | Laudate Dominum | Pēteris Vasks; Latvian Radio Choir, Sinfonietta Rīga, Sigvards Kļava | | 1 |
| 2018 | Canticles and Prayers | Georgy Sviridov; Latvian Radio Choir, Sigvards Kļava | | 1 |
| 2018 | Paradisus vocis | Andrejs Selickis; Latvian Radio Choir & Sigvards Kļava | | 1 |
| 2019 | Liturgy of St. John Chrysostom / Nine Sacred Choruses | Tchaikovsky; Latvian Radio Choir, Sigvards Kļava | | 2 |
| 2019 | Oremus: Sacred Choral Works | Juris Karlsons; Latvian Radio Choir, Sinfonietta Rīga, Sigvards Kļava | | 1 |
| 2020 | All Night Vigil: Sacred Choral Works | Tchaikovsky; Latvian Radio Chorus, Sigvards Kļava | | 1 |
| 2020 | Divine Liturgy | Komitas arr. Vache Sharafyan; Latvijas Radio koris, Sigvards Kļava | | 1 |
| 2020 | Latin Motets | Bruckner; Latvian Radio Choir, Sigvards Kļava | | 2 |
| 2021 | All‐Night Vigil, Op. 59 | Gretchaninov; Latvian Radio Choir & Sigvards Kļava | | 1 |
| 2022 | Choral Works | John Cage; Latvian Radio Choir, Sigvards Kļava | | 2 |
| 2023 | Sacred Choral Works | Penderecki; Latvian Radio Choir & Sigvards Kļava | | 1 |
