Early Years
•Winner of Mostyn Silver Harp
•Winner at Royal National Eisteddfod of Wales Harpist to the Welsh National Folk Dancing Team.
•Celtic Congress Ireland Artiste representing Wales
•Performances in the Royal Albert Hall, London including Harp Choirs, International Dance Festival and St. David's Day Festival
•Broadcast with her father, a noted ballad and penillion singer, on BBC Radio and festival performances
•Accompanied Nansi Richards (Telynores Maldwyn) on her last Visit to the USA (50th anniversary of her first visit) and played concerts with her in New York and on the QE2

•2000 Telynorion Llannerch-y-medd The Harpers of Llannerch.y-medd a bilingual history of the unbroken line of Anglesey Harpers includes a CD which features archive material and Llio's music.
 The book is bilingual (English and Welsh) and is available from the Isle of Anglesey County Council, Department of Leisure and Heritage, Llangefni, Anglesey, LL77 7TW, tel. 01248-750057 - email
 ISBN 902 565 02 9

•Also available from Llio - email

Solo Albums
•1997 Telyn Fflach Tradd CD 196H2000 Melangell Fflach Tradd CD234H
•2002 Enlli Fflach Tradd CD250S includes bonus DVD.

As guest artiste
•1999 Land of My Fathers Rugby World Cup 1999 Decca/Universal TV466567-3
• 2000 Journey - the Best of Dónal Lunny Humming Bird Records HBCDo024
•2000 Rough Guide to the Music of Wales World Music Network RGNET 1052
• 2000 Taplas CD No. 1
•2002 Tradd-matic RASP 2002

•1997 Creative Dance Project Commissioned to compose and perform music for the triple harp for Sioned Hughes Dance Company performed in Royal Festival Hall. Second project in 1998 a Welsh tour featuring Llio and her group Telynwyr Llio
•1997 Celtic Festival, Cemaes, Anglesey. Solo performances and with Telynwyr Llio
•1997 Newtown Music Festival, Solo performances and with pupils
•1997 Britanny Folk Dancing Festival
•1998 Edinburgh Harp Festival, Solo and group performances and master class
•1998 Auvernge Folk Festival, Solo and duet performances with pupil>
•1999 Harp and Soul Tour major UK tour (Folkworks)
•2000 Inverness Highland Harp Festival, Solo performances and master class>
•2000 Ireland RTE Millenium Project
•2000 Collaboration with Donal Lunny and other Celtic musicians for world wide TV broadcast from Dublin
•2000 Chwarelwr y Sêr - Quarrying the Stars Backgound music composed for the film and performed for the BAFTA Award winner Cinetic Animated Film Company
• 2000 The film Beautiful Mistake in collaboration with John Cale
•2001 Rome, Celtic Connections, Solo performance
•2002 Edinburgh Festival BBC Radio 3 Late Junction Concert recorded live and introduced by Verity Sharp. Live broadcast Radio 3 In Tune programme
•2002 The Rough Guide to Cymru Tour 2002
•2003 April 15 Edinburgh International Harp Festival Concert Llio Rhydderch together with The Harp Consort director Andrew Lawrence King
•2003 April 19 BBC2 TV Lesley Garrett 'Sacred Music' Llio Rhydderch appears as Guest Soloist. Other artistes include Baaba Maal (Senegal) and Yungchen Lhamo (Tibet)
•2003 June 1-7 Folkworks Handpicked Tour featuring Seckou Keita and Tony McManus, Minna Raskinen, Martin Simpson and Llio Rhydderch
•2003 August. Concert during National Eisteddfod week in the parish  church
at Meifod - a pupil's tribute to Nansi Richards, Telynores Maldwyn
•2003 October. Solo performance at visit of the Compass Rose Society of the USA  in the National Museum of Wales in the presence of the Most Rev. Barry Morgan, Archbishop of Wales.
•2004 March. Llio was commissioned to provide music for sound track of film Llifo produced by Creative Mwldan.  It is a film of the River Teifi and some of its characters.  It was premiered during the Purple Dragon Story Festival, Theatr Mwldan, Cardigan
•2004 May. Muziek Publique Belgium invited Llio to participate in 'Celebrating the Harp' with Osama Abdulrasol (Iraq) on the ganum and Justin Vali (Macagascar) on the valiha.  A further concert was held in the Chateau Gronsveld in the Netherlands.
•2005 July. Llio performed at the 9th World Harp Congress in Dublin
•2005 August. Launch of Llio's 4th CD 'Gwenllian"  CD287H  Fflach Tradd at Bangor Cathedral
•2008 March. Llio toured with the Welsh Jazz Band Burum. Burum performs modern Jazz based on traditional Welsh folk melodies